Kamala Harris is the sixth Democrat — and the third female U.S. senator — to announce their candidacy for the 2020 presidential campaign. Here is information on declared candidates as of Jan. 21:

Declared Democratic Presidential Candidates

Kamala Harris

Age: 54

Born: Oakland, Calif.

Position: U.S. senator from California

Education: Graduate, Howard University; law degree, University of California

Personal: Husband, Doug Emhoff

Issues: $15 minimum wage, rights of refugees and immigrants, civil rights

Elizabeth Warren

Age: 69

Born: Oklahoma City

Position: U.S. senator from Massachusetts

Education: Graduate, University of Houston; law degree, Rutgers University

Personal: Husband, Bruce Mann; two children

Issues: Early advocate of Consumer Financial Protection Bureau

Kirsten Gillibrand

Age: 52

Born: Albany, N.Y.

Position: U.S. senator from New York

Education: Graduate, Dartmouth College; law degree from UCLA

Personal: Husband, Jonathan Gillibrand; two sons

Issues: Seeks justice for sex assault survivors in military and college campuses

Julian Castro

Age: 44

Born: San Antonio, Texas

Position: HUD secretary in the Obama administration, 2014-17; San Antonio mayor, 2009-14

Education: Graduate, Stanford University; law degree, Harvard Law School

Personal: Wife, Erica Lira; two children

Issues: Champion of community development; advocate of LGBT rights

Tulsi Gabbard

Age: 37

Born: American Samoa

Position: U.S. House representative from Hawaii; also a major in the Hawaii National Guard

Education: Graduate, Hawaii Pacific University

Personal: Husband, Abraham Williams

Issues: Environment, abortion rights

John Delaney

Age: 55

Born: Wood-Ridge, N.J.

Position: Former U.S. House representative from Maryland; former businessman and entrepreneur

Education: Graduate, Columbia University; law degree, Georgetown University

Personal: Wife, April McClain; four children

Issues: Elimination of partisan gerrymandering; bipartisanship

Kamala Harris

Age: 54

Born: Oakland, Calif.

Position: U.S. senator from California

Education: Graduate, Howard University; law degree, University of California

Personal: Husband, Doug Emhoff

Issues: $15 minimum wage, rights of refugees and immigrants, civil rights

Elizabeth Warren

Age: 69

Born: Oklahoma City

Position: U.S. senator from Massachusetts

Education: Graduate, University of Houston; law degree, Rutgers University

Personal: Husband, Bruce Mann; two children

Issues: Early advocate of Consumer Financial Protection Bureau

Kirsten Gillibrand

Age: 52

Born: Albany, N.Y.

Position: U.S. senator from New York

Education: Graduate, Dartmouth College; law degree from UCLA

Personal: Husband, Jonathan Gillibrand; two sons

Issues: Seeks justice for sex assault survivors in military and college campuses

Julian Castro

Age: 44

Born: San Antonio, Texas

Position: HUD secretary in the Obama administration, 2014-17; San Antonio mayor, 2009-14

Education: Graduate, Stanford University; law degree, Harvard Law School

Personal: Wife, Erica Lira; two children

Issues: Champion of community development; advocate of LGBT rights

Tulsi Gabbard

Age: 37

Born: American Samoa

Position: U.S. House representative from Hawaii; also a major in the Hawaii National Guard

Education: Graduate, Hawaii Pacific University

Personal: Husband, Abraham Williams

Issues: Environment, abortion rights

John Delaney

Age: 55

Born: Wood-Ridge, N.J.

Position: Former U.S. House representative from Maryland; former businessman and entrepreneur

Education: Graduate, Columbia University; law degree, Georgetown University

Personal: Wife, April McClain; four children

Issues: Elimination of partisan gerrymandering; bipartisanship

The Philadelphia Inquirer